Results 1 to 10 of about 930,869 (362)

A dataset of direct observations of sea ice drift and waves in ice [PDF]

open access: yesScientific Data, 2023
Variability in sea ice conditions, combined with strong couplings to the atmosphere and the ocean, lead to a broad range of complex sea ice dynamics. More in-situ measurements are needed to better identify the phenomena and mechanisms that govern sea ice
Jean Rabault   +27 more
doaj   +14 more sources

Interannual variability in Transpolar Drift summer sea ice thickness and potential impact of Atlantification [PDF]

open access: yesThe Cryosphere, 2021
Changes in Arctic sea ice thickness are the result of complex interactions of the dynamic and variable ice cover with atmosphere and ocean. Most of the sea ice exiting the Arctic Ocean does so through Fram Strait, which is why long-term measurements of ...
H. J. Belter   +16 more
doaj   +5 more sources

Visual record of intertidal disturbance caused by drift ice in the spring on the Atlantic coast of Nova Scotia. [PDF]

open access: goldF1000Res, 2014
In the early spring of 2014, an unusually large amount of sea ice drifted from the Gulf of St. Lawrence, where it had been produced, towards the open Atlantic Ocean through the Cabot Strait, between Nova Scotia and Newfoundland, Canada.
Petzold W, Willers MT, Scrosati RA.
europepmc   +4 more sources

Improving Multiyear Sea Ice Concentration Estimates with Sea Ice Drift [PDF]

open access: goldRemote Sensing, 2016
Multiyear ice (MYI) concentration can be retrieved from passive or active microwave remote sensing observations. One of the algorithms that combines both observations is the Environmental Canada Ice Concentration Extractor (ECICE). However, factors such as ridging, snow wetness and metamorphism can cause significant changes in brightness temperature ...
Yufang Ye   +3 more
semanticscholar   +6 more sources

Impact of rheology on probabilistic forecasts of sea ice trajectories: application for search and rescue operations in the Arctic [PDF]

open access: yesThe Cryosphere, 2018
We present a sensitivity analysis and discuss the probabilistic forecast capabilities of the novel sea ice model neXtSIM used in hindcast mode. The study pertains to the response of the model to the uncertainty on winds using probabilistic forecasts ...
M. Rabatel   +4 more
doaj   +11 more sources

Evaluation of Arctic sea ice drift and its dependency on near-surface wind and sea ice conditions in the coupled regional climate model HIRHAM–NAOSIM [PDF]

open access: yesThe Cryosphere, 2020
We examine the simulated Arctic sea ice drift speed for the period 2003–2014 in the coupled Arctic regional climate model HIRHAM–NAOSIM 2.0. In particular, we evaluate the dependency of the drift speed on the near-surface wind speed and sea ice ...
X. Yu   +7 more
doaj   +2 more sources

Operational SAR-based sea ice drift monitoring over the Baltic Sea [PDF]

open access: yesOcean Science, 2012
An algorithm for computing ice drift from pairs of synthetic aperture radar (SAR) images covering a common area has been developed at FMI. The algorithm has been developed based on the C-band SAR data over the Baltic Sea. It is based on phase correlation
J. Karvonen
doaj   +5 more sources

On the Drift Ice of the Sea of Okhotsk

open access: bronzeThe Quaternary Research (Daiyonki-Kenkyu), 1974
In this paper, the outline of the meteorologic and the oceanographic investigation on the drift ice formation in the Sea of Okhotsk is given.The main factor which affects the ice formation in the Sea of Okhotsk is the existence of a thin mixing layer of very low salinity less than 100m in thickness on the surface of the Sea.The origin of this low ...
Masaaki Aota
openalex   +4 more sources

Impact of Sea Ice Drift Retrieval Errors, Discretization and Grid Type on Calculations of Ice Deformation [PDF]

open access: yesRemote Sensing, 2018
We studied two issues to be considered in the calculation of parameters characterizing sea ice deformation: the effect of uncertainties in an automatically retrieved sea ice drift field, and the influence of the type of drift vector grid.
Jakob Griebel, Wolfgang Dierking
doaj   +5 more sources

The Drift of Ice Island WH-5

open access: bronzeARCTIC, 1966
Summarizes the final documentation of this drift from its calving from Ward Hunt Ice Shelf, North Ellesmere Island, winter 1961-62 until sightings of the remaining fragments in waters of Labrador and Newfoundland, summer 1964. The drift south from the Arctic Ocean indicates that the southward water transport through Nares Strait is discontinuous and ...
David C. Nutt
openalex   +4 more sources

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